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Dr. David Grunkemeier, MD

Dr. David Grunkemeier, MD

Portland, OR

Accepting patients

Affiliated with a Castle Connolly Top Hospital

    Who is Dr. Grunkemeier, Gastroenterologist in Portland, OR?

    Dr. David Grunkemeier, MD is a Gastroenterologist, who primarily practices in Portland, OR with 1 additional practice location. Dr. Grunkemeier graduated from University of California. Dr. Grunkemeier is fluent in English, and is currently seeing new patients. Dr. Grunkemeier’s practice accepts Medicare, UnitedHealthcare and other major insurance plans. To book an appointment or to confirm insurance options, please call Dr. Grunkemeier’s office at (503) 297-8081.

    Where did Dr. Grunkemeier go to medical school and complete their residency?

    • Medical School: University of California

    What languages does Dr. Grunkemeier speak?

    Dr. Grunkemeier and their clinical team can communicate with patients in the following languages:

    • English

    What conditions does Dr. Grunkemeier treat?

    As a Gastroenterologist, Dr. Grunkemeier diagnoses, treats, and manages a wide range of conditions. This condition information is derived from anonymized insurance claims and highlights the medical conditions most commonly treated by Dr. Grunkemeier. It provides insight into the doctor’s areas of experience and expertise based on real-world patient encounters from the past two years, updated quarterly.

    Also known as:

    • Colon Cancer Screening
    • Health Screening
    • Colorectal Cancer Screening (PDQ®)
    • Screening Tests to Detect Colorectal Cancer and Polyps
    • Tests to Detect Colorectal Cancer and Polyps
    • Colorectal Cancer Screening
    • Colonoscopy Screening
    • Bowel Cancer Screening

    ICD-10 Codes:

    • Z1211: Encounter for screening for malignant neoplasm of colon

    Also known as:

    • Colon Polyps
    • Colonic Polyps
    • Colorectal Polyps
    • Intestinal Polyps
    • Bowel Polyps

    ICD-10 Codes:

    • Z86010: Personal history of colon polyps

    Also known as:

    • Ulcerative Pancolitis
    • Ulcerative Colitis
    • Chronic Pancolitis
    • Extensive Ulcerative Colitis
    • Inflammatory Bowel Disease (IBD)
    • Colitis
    • Chronic Colitis

    ICD-10 Codes:

    • K5100: Ulcerative (chronic) pancolitis without complications
    • K5190: Ulcerative colitis, unspecified, without complications

    Also known as:

    • Crohn's Disease Affecting Small and Large Intestines
    • Crohn's Disease
    • Crohn’s Disease
    • Panenteric Crohn's Disease
    • Crohn's of Both Bowels', 'Generalized Crohn's Disease
    • Complicated Crohn's Disease', 'Inflammatory Bowel Disease (IBD) with Complications', 'Panenteric Crohn's with Complications

    ICD-10 Codes:

    • K5080: Crohn's disease of both small and large intestine without complications
    • K50819: Crohn's disease of both small and large intestine with unspecified complications

    Also known as:

    • Acid Reflux
    • GERD
    • Acid Reflux (GER & GERD) in Adults
    • Acid Reflux (GER & GERD) in Children
    • Acid Reflux (GER & GERD) in Infants
    • Gastroesophageal Reflux
    • Heartburn
    • Indigestion

    ICD-10 Codes:

    • K219: Gastro-esophageal reflux disease without esophagitis

    What procedures does Dr. Grunkemeier perform?

    As a Gastroenterologist, Dr. Grunkemeier performs a variety of medical procedures. This procedure information is derived from anonymized insurance claims and highlights the medical procedures most commonly performed by Dr. Grunkemeier. It provides insight into the doctor’s areas of experience and expertise based on real-world patient encounters from the past two years, updated quarterly.

    Also known as:

    • Colonoscopy with Polyp Removal
    • Colonoscopy with Biopsy
    • Diagnostic Colonoscopy with Biopsy
    • Colonoscopy
    • Colorectal Cancer Screening Tests
    • Flexible Colonoscopy with Polypectomy
    • Colon Polyp Removal
    • Colorectal Lesion Excision
    • Flexible Colonoscopy
    • Colon Biopsy
    • Large Intestine Scope
    • Colorectal Cancer Screening
    • Colon Exam with Biopsy
    • Lower Endoscopy
    • Colon Cancer Screening

    CPT Codes:

    • 45385: Colonoscopy, flexible; with removal of tumor(s), polyp(s), or other lesion(s) by snare technique
    • 45380: Colonoscopy, flexible; with biopsy, single or multiple
    • 45378: Colonoscopy, flexible; diagnostic, including collection of specimen(s) by brushing or washing, when performed (separate procedure)

    Also known as:

    • Upper Endoscopy with Biopsy
    • Biopsy
    • Endoscopy
    • EGD with Biopsy
    • Gastroscopy with Biopsy
    • Esophagogastroduodenoscopy with Biopsy

    CPT Codes:

    • 43239: Esophagogastroduodenoscopy, flexible, transoral; with biopsy, single or multiple

    Also known as:

    • Flexible Sigmoidoscopy with Biopsy
    • Colorectal Cancer Screening Tests
    • Sigmoid Colon Scope with Biopsy
    • Lower Endoscopy with Tissue Sample
    • Flexible Sigmoidoscopy and Biopsy
    • Rectum and Lower Colon Exam

    CPT Codes:

    • 45331: Sigmoidoscopy, flexible; with biopsy, single or multiple

    Also known as:

    • Capsule Endoscopy
    • Pill Camera
    • Wireless Capsule Endoscopy
    • Small Bowel Capsule Endoscopy
    • Intestinal Imaging Pill

    CPT Codes:

    • 91110: Gastrointestinal tract imaging, intraluminal (eg, capsule endoscopy), esophagus through ileum, with interpretation and report

    Does Dr. Grunkemeier accept my insurance?

    Dr. Grunkemeier accepts most major insurance plans. Important: Please call our office at (503) 297-8081 before your appointment to verify that your specific plan and network are accepted.

    What insurance plans does Dr. Grunkemeier accept in Portland, OR?

    Dr. Grunkemeier in Portland, OR accepts plans from many carriers. While this list is updated regularly, it is not a guarantee of coverage.

    Top Insurances

    • All Other Third Party

    • Cambia (Regence)

    • Crown Cork and Seal Company

    • HealthComp

    • Medicare

    • Mutual of Omaha

    • Providence Health Plans

    • State of Tennessee

    • Sterling Jewelers

    • UnitedHealthcare

    View All Insurances

    Where is Dr. Grunkemeier's office located?

    Dr. David Grunkemeier's Primary Practice

    9701 SW Barnes Rd Ste 300

    Portland, OR 97225

    (503) 297-8081

    Get Directions

    Dr. David Grunkemeier's Practice 2

    18650 NW Cornell Rd Ste 212

    Hillsboro, OR 97124

    Get Directions

    What is Dr. Grunkemeier's NPI number?An National Provider Identifier (NPI) is a unique ID number that identifies doctors and healthcare providers nationwide.

    Dr. Grunkemeier's National Provider Identifier (NPI) number is 1972542090.

    What common questions do patients ask about Dr. Grunkemeier?

    Here are answers to patients Frequently Asked Questions (FAQ’s) about Dr. Grunkemeier

    What is Dr. David Grunkemeier's specialty?

    Dr. Grunkemeier is a Gastroenterologist near Portland, OR. An internist focused on diagnosing and treating disorders of the digestive system, encompassing the stomach, intestines, liver, and gallbladder. This specialist manages conditions like abdominal pain, ulcers, diarrhea, cancer, and jaundice, and performs intricate diagnostic and therapeutic procedures using endoscopes to examine internal organs. Contact Dr. Grunkemeier to book an appointment today.

    Is this Dr. David Grunkemeier affiliated with a ranked Castle Connolly Top Hospital?

    Yes, Dr. Grunkemeier is affiliated with Samaritan Albany General Hospital, St. Charles Bend, Good Samaritan Regional Medical Center, Providence St. Vincent Medical Center, Samaritan Lebanon Community Hospital, Hillsboro Medical Center which are a Castle Connolly Top Hospitals. Castle Connolly Top Hospitals are healthcare institutions recognized for their excellence in specific medical procedures and overall patient care. They are identified through a rigorous peer nomination process, evaluating factors like patient outcomes, quality of care, and expertise. The list recognizes hospitals that excel in 20 or more specific medical procedures, representing the top 25% nationwide. Castle Connolly Top Hospitals

    Where can I learn more about Gastroenterologist?

    Explore Gastroenterologist with insights from trusted medical experts on EverydayHealth.com, where you'll find the most relevant content and helpful condition guides for up-to date information about symptoms, causes, diagnosis, treatment and more. See all our health guides to find trusted information on medical conditions from our experts at Everyday Health.

    Is David Grunkemeier accepting new patients in Portland, OR?

    Yes, Dr. David Grunkemeier is accepting new patients at this time.

    Does Dr. David Grunkemeier offer online booking?

    Please contact Dr. Grunkemeier's office at (503) 297-8081 for information about online booking, telehealth, or to schedule an appointment.

    How can I make an appointment with David Grunkemeier?

    Please contact Dr. Grunkemeier's office at (503) 297-8081 for information regarding telehealth appointment availability or for scheduling assistance.

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